FR2471636A1 - - Google Patents
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- Publication number
- FR2471636A1 FR2471636A1 FR8023505A FR8023505A FR2471636A1 FR 2471636 A1 FR2471636 A1 FR 2471636A1 FR 8023505 A FR8023505 A FR 8023505A FR 8023505 A FR8023505 A FR 8023505A FR 2471636 A1 FR2471636 A1 FR 2471636A1
- Authority
- FR
- France
- Prior art keywords
- radiation
- guiding
- smoke detector
- smoke
- detector according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims abstract description 107
- 239000000779 smoke Substances 0.000 claims abstract description 57
- 239000002245 particle Substances 0.000 claims abstract description 11
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000035515 penetration Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 abstract 1
- 230000011664 signaling Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- WTEVQBCEXWBHNA-YFHOEESVSA-N neral Chemical compound CC(C)=CCC\C(C)=C/C=O WTEVQBCEXWBHNA-YFHOEESVSA-N 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- YBNMDCCMCLUHBL-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 4-pyren-1-ylbutanoate Chemical compound C=1C=C(C2=C34)C=CC3=CC=CC4=CC=C2C=1CCCC(=O)ON1C(=O)CCC1=O YBNMDCCMCLUHBL-UHFFFAOYSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 1
- 229910012463 LiTaO3 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- WTEVQBCEXWBHNA-JXMROGBWSA-N citral A Natural products CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
- Fire Alarms (AREA)
- Burglar Alarm Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1113779 | 1979-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471636A1 true FR2471636A1 (enrdf_load_stackoverflow) | 1981-06-19 |
| FR2471636B1 FR2471636B1 (enrdf_load_stackoverflow) | 1983-12-23 |
Family
ID=4370443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023505A Expired FR2471636B1 (enrdf_load_stackoverflow) | 1979-12-17 | 1980-11-04 |
Country Status (13)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5683895U (enrdf_load_stackoverflow) * | 1979-12-01 | 1981-07-06 | ||
| US4521771A (en) * | 1979-12-04 | 1985-06-04 | Omni Devices, Inc. | Combined static and dynamic image data display system |
| FR2528980A1 (fr) * | 1982-06-17 | 1983-12-23 | Pgep | Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique |
| EP0120881B1 (de) * | 1982-10-11 | 1987-05-27 | Cerberus Ag | Streustrahlungs-rauchdetektor |
| GB2139346A (en) * | 1983-03-04 | 1984-11-07 | Univ London | Optical sensor |
| GB2147757B (en) * | 1983-10-07 | 1987-02-11 | Gen Electric Plc | Apparatus for sensing a physical property |
| GB8621688D0 (en) * | 1986-09-09 | 1986-10-15 | Graviner Ltd | Radiation detection arrangements |
| US5028139A (en) * | 1987-07-16 | 1991-07-02 | Miles Inc. | Readhead for reflectance measurement of distant samples |
| GB8906554D0 (en) * | 1989-03-22 | 1989-05-04 | Harley Phillip E | Optical system for detector device |
| US4998096A (en) * | 1989-06-26 | 1991-03-05 | Anthony Benvenuti | Multipurpose alarm device |
| DE4028188A1 (de) * | 1990-09-05 | 1992-03-12 | Esser Sicherheitstechnik | Brandmelder mit einem streulicht- und einem ionisationssystem |
| GB2286667B (en) * | 1994-02-15 | 1997-12-24 | Transmould Limited | Smoke detector |
| US6292105B1 (en) * | 1998-12-23 | 2001-09-18 | The Johns Hopkins University | Thermal ionization detector |
| AUPQ553800A0 (en) * | 2000-02-10 | 2000-03-02 | Cole, Martin Terence | Improvements relating to smoke detectors particularily duct monitored smoke detectors |
| CA2328539A1 (en) | 2000-12-13 | 2002-06-13 | Leonard G. D. Allen | Solar powered surveillance monitor |
| US6900726B2 (en) * | 2003-01-03 | 2005-05-31 | Antronnix, Inc. | System and method for fiber optic communication with safety-related alarm systems |
| WO2005043479A1 (en) * | 2003-10-23 | 2005-05-12 | Terence Cole Martin | Improvement(s) related to particle monitors and method(s) therefor |
| US8624745B2 (en) * | 2011-03-16 | 2014-01-07 | Honeywell International Inc. | High sensitivity and high false alarm immunity optical smoke detector |
| CN103515475B (zh) * | 2012-06-29 | 2015-10-28 | 江苏瑞新科技股份有限公司 | 一种硅光电池串归正机构及其归正方法 |
| DE102013213721B4 (de) * | 2013-03-07 | 2015-10-22 | Siemens Schweiz Ag | Brandmeldeanlage für den Einsatz in einem Nuklearbereich oder EX-Bereich |
| DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
| DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
| FR3030750B1 (fr) * | 2014-12-22 | 2017-01-13 | Finsecur | Detecteur optique d'une valeur d'une grandeur physique de l'atmosphere representative d'un danger |
| WO2017033499A1 (ja) | 2015-08-25 | 2017-03-02 | 日本フェンオール株式会社 | 光電式煙感知器 |
| CN109035679A (zh) * | 2018-08-15 | 2018-12-18 | 成都理工大学 | 基于物联网技术的自组网动态安全指示牌系统 |
| CN110500138B (zh) * | 2019-09-25 | 2024-05-24 | 中国矿业大学(北京) | 一种煤矿井下皮带火灾预警系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3619612A (en) * | 1969-11-19 | 1971-11-09 | Caterpillar Tractor Co | Monitoring device for rotating systems |
| US3805066A (en) * | 1972-08-14 | 1974-04-16 | T Chijuma | Smoke detecting device utilizing optical fibers |
| US3805006A (en) * | 1972-10-13 | 1974-04-16 | Gen Motors Corp | Resilient electrical contact assembly |
| IL45331A (en) * | 1973-11-26 | 1977-12-30 | Chloride Batterijen Bv | Photoelectric smoke detector |
| US4075512A (en) * | 1975-02-04 | 1978-02-21 | The United States Of America As Represented By The Secretary Of The Army | Light pipe technique for grid pulsing |
| US4071753A (en) * | 1975-03-31 | 1978-01-31 | Gte Laboratories Incorporated | Transducer for converting acoustic energy directly into optical energy |
| CH592932A5 (enrdf_load_stackoverflow) * | 1976-04-01 | 1977-11-15 | Cerberus Ag | |
| CH592933A5 (enrdf_load_stackoverflow) * | 1976-04-05 | 1977-11-15 | Cerberus Ag | |
| US4158144A (en) * | 1976-09-17 | 1979-06-12 | Siemens Aktiengesellschaft | Circuit arrangement for the transmission of electrical supply power |
| GB1540907A (en) * | 1976-12-07 | 1979-02-21 | Standard Telephones Cables Ltd | System for obtaining data from a plurality of condition responsive optical devices |
| US4143941A (en) * | 1977-12-01 | 1979-03-13 | Sperry Rand Corporation | Low loss optical data terminal device for multimode fiber guide optical communication systems |
| US4226533A (en) * | 1978-09-11 | 1980-10-07 | General Electric Company | Optical particle detector |
| SE413808B (sv) * | 1978-09-22 | 1980-06-23 | Asea Ab | Metdon for overforing av metsignaler via en optisk lenk |
| CH634429A5 (en) * | 1978-12-21 | 1983-01-31 | Cerberus Ag | Smoke detector |
| JPS5683895U (enrdf_load_stackoverflow) * | 1979-12-01 | 1981-07-06 |
-
1980
- 1980-02-20 BE BE0/199463A patent/BE881812A/nl not_active IP Right Cessation
- 1980-09-22 EP EP80901773A patent/EP0041952B1/de not_active Expired
- 1980-09-22 JP JP50211180A patent/JPS56501779A/ja active Pending
- 1980-09-22 DE DE8080901773T patent/DE3070861D1/de not_active Expired
- 1980-09-22 WO PCT/EP1980/000102 patent/WO1981000636A1/de active IP Right Grant
- 1980-10-04 DE DE19803037636 patent/DE3037636A1/de not_active Withdrawn
- 1980-10-27 US US06/200,985 patent/US4379290A/en not_active Expired - Lifetime
- 1980-11-04 FR FR8023505A patent/FR2471636B1/fr not_active Expired
- 1980-11-10 EP EP80106917A patent/EP0032169A1/de not_active Withdrawn
- 1980-11-21 GB GB037412A patent/GB2066451B/en not_active Expired
- 1980-11-21 ZA ZA00807269A patent/ZA807269B/xx unknown
- 1980-11-21 CA CA000365255A patent/CA1150359A/en not_active Expired
- 1980-12-11 SE SE8008723A patent/SE8008723L/ not_active Application Discontinuation
- 1980-12-16 IT IT12757/80A patent/IT1136224B/it active
- 1980-12-17 JP JP17732080A patent/JPS5694495A/ja active Pending
-
1981
- 1981-08-14 NO NO812765A patent/NO151801C/no unknown
-
1988
- 1988-05-12 JP JP1988061695U patent/JPH0241737Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241737Y2 (enrdf_load_stackoverflow) | 1990-11-07 |
| JPS5694495A (en) | 1981-07-30 |
| GB2066451A (en) | 1981-07-08 |
| WO1981000636A1 (en) | 1981-03-05 |
| JPS63175297U (enrdf_load_stackoverflow) | 1988-11-14 |
| IT8012757A0 (it) | 1980-12-16 |
| BE881812A (nl) | 1980-06-16 |
| NO151801C (no) | 1985-06-05 |
| DE3070861D1 (en) | 1985-08-14 |
| IT1136224B (it) | 1986-08-27 |
| NO151801B (no) | 1985-02-25 |
| US4379290A (en) | 1983-04-05 |
| CA1150359A (en) | 1983-07-19 |
| DE3037636A1 (de) | 1981-06-25 |
| SE8008723L (sv) | 1981-06-18 |
| JPS56501779A (enrdf_load_stackoverflow) | 1981-12-03 |
| EP0041952B1 (de) | 1985-07-10 |
| NO812765L (no) | 1981-08-14 |
| GB2066451B (en) | 1984-11-21 |
| EP0041952A1 (de) | 1981-12-23 |
| ZA807269B (en) | 1982-01-27 |
| EP0032169A1 (de) | 1981-07-22 |
| FR2471636B1 (enrdf_load_stackoverflow) | 1983-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |